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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * This is the highlevel interface to access NFS resources using a posix-like interface | |
19 | */ | |
20 | #include <stdint.h> | |
21 | ||
22 | struct nfs_context; | |
23 | ||
24 | /* | |
25 | * Used for interfacing the async version of the api into an external eventsystem | |
26 | */ | |
27 | int nfs_get_fd(struct nfs_context *nfs); | |
28 | int nfs_which_events(struct nfs_context *nfs); | |
29 | int nfs_service(struct nfs_context *nfs, int revents); | |
30 | ||
31 | /* | |
32 | * Used if you need different credentials than the default for the current user. | |
33 | */ | |
34 | struct AUTH; | |
35 | void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth); | |
36 | ||
37 | ||
38 | /* | |
39 | * When an operation failed, this function can extract a detailed error string. | |
40 | */ | |
41 | char *nfs_get_error(struct nfs_context *nfs); | |
42 | ||
43 | ||
44 | /* | |
45 | * Callback for all ASYNC nfs functions | |
46 | */ | |
47 | typedef void (*nfs_cb)(int err, struct nfs_context *nfs, void *data, void *private_data); | |
48 | ||
49 | ||
50 | ||
51 | ||
52 | /* | |
53 | * NFS CONTEXT. | |
54 | */ | |
55 | /* | |
56 | * Create an NFS c, the context. | |
57 | * Function returns | |
58 | * NULL : Failed to create a context. | |
59 | * *nfs : A pointer to an nfs context. | |
60 | */ | |
61 | struct nfs_context *nfs_init_context(void); | |
62 | /* | |
63 | * Destroy an nfs context. | |
64 | */ | |
65 | void nfs_destroy_context(struct nfs_context *nfs); | |
66 | ||
67 | ||
68 | struct nfsfh; | |
69 | ||
17ef62fa RS |
70 | /* |
71 | * Get the maximum supported READ3 size by the server | |
72 | */ | |
73 | size_t nfs_get_readmax(struct nfs_context *nfs); | |
74 | ||
75 | /* | |
76 | * Get the maximum supported WRITE3 size by the server | |
77 | */ | |
78 | size_t nfs_get_writemax(struct nfs_context *nfs); | |
79 | ||
84004dbf RS |
80 | |
81 | /* | |
82 | * MOUNT THE EXPORT | |
83 | */ | |
84 | /* | |
85 | * Async nfs mount. | |
86 | * Function returns | |
87 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
88 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
89 | * | |
90 | * When the callback is invoked, status indicates the result: | |
91 | * 0 : Success. | |
92 | * data is NULL | |
93 | * -errno : An error occured. | |
94 | * data is the error string. | |
95 | */ | |
d6ced294 | 96 | int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *exportname, nfs_cb cb, void *private_data); |
84004dbf RS |
97 | /* |
98 | * Sync nfs mount. | |
99 | * Function returns | |
100 | * 0 : The operation was successfull. | |
101 | * -errno : The command failed. | |
102 | */ | |
d6ced294 | 103 | int nfs_mount_sync(struct nfs_context *nfs, const char *server, const char *exportname); |
84004dbf RS |
104 | |
105 | ||
106 | ||
107 | ||
108 | /* | |
109 | * STAT() | |
110 | */ | |
111 | /* | |
112 | * Async stat(<filename>) | |
113 | * Function returns | |
114 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
115 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
116 | * | |
117 | * When the callback is invoked, status indicates the result: | |
118 | * 0 : Success. | |
119 | * data is struct stat * | |
120 | * -errno : An error occured. | |
121 | * data is the error string. | |
122 | */ | |
123 | struct stat; | |
124 | int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
125 | /* | |
126 | * Sync stat(<filename>) | |
127 | * Function returns | |
128 | * 0 : The operation was successfull. | |
129 | * -errno : The command failed. | |
130 | */ | |
131 | int nfs_stat_sync(struct nfs_context *nfs, const char *path, struct stat *st); | |
132 | ||
133 | ||
134 | /* | |
135 | * FSTAT() | |
136 | */ | |
137 | /* | |
138 | * Async fstat(nfsfh *) | |
139 | * Function returns | |
140 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
141 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
142 | * | |
143 | * When the callback is invoked, status indicates the result: | |
144 | * 0 : Success. | |
145 | * data is struct stat * | |
146 | * -errno : An error occured. | |
147 | * data is the error string. | |
148 | */ | |
149 | int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); | |
150 | /* | |
151 | * Sync fstat(nfsfh *) | |
152 | * Function returns | |
153 | * 0 : The operation was successfull. | |
154 | * -errno : The command failed. | |
155 | */ | |
156 | int nfs_fstat_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st); | |
157 | ||
158 | ||
159 | ||
160 | /* | |
161 | * OPEN() | |
162 | */ | |
163 | /* | |
164 | * Async open(<filename>) | |
165 | * | |
166 | * mode is a combination of the flags : O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC | |
167 | * | |
168 | * Function returns | |
169 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
170 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
171 | * | |
172 | * When the callback is invoked, status indicates the result: | |
173 | * 0 : Success. | |
174 | * data is a struct *nfsfh; | |
175 | * The nfsfh is close using nfs_close(). | |
176 | * -errno : An error occured. | |
177 | * data is the error string. | |
178 | */ | |
179 | int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); | |
180 | /* | |
181 | * Sync stat(<filename>) | |
182 | * Function returns | |
183 | * 0 : The operation was successfull. *nfsfh is filled in. | |
184 | * -errno : The command failed. | |
185 | */ | |
186 | int nfs_open_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); | |
187 | ||
188 | ||
189 | ||
190 | ||
191 | /* | |
192 | * CLOSE | |
193 | */ | |
194 | /* | |
195 | * Async close(nfsfh) | |
196 | * | |
197 | * Function returns | |
198 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
199 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
200 | * | |
201 | * When the callback is invoked, status indicates the result: | |
202 | * 0 : Success. | |
203 | * data is NULL. | |
204 | * -errno : An error occured. | |
205 | * data is the error string. | |
206 | */ | |
207 | int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); | |
208 | /* | |
209 | * Sync close(nfsfh) | |
210 | * Function returns | |
211 | * 0 : The operation was successfull. | |
212 | * -errno : The command failed. | |
213 | */ | |
214 | int nfs_close_sync(struct nfs_context *nfs, struct nfsfh *nfsfh); | |
215 | ||
216 | ||
217 | /* | |
218 | * PREAD() | |
219 | */ | |
220 | /* | |
221 | * Async pread() | |
222 | * | |
223 | * Function returns | |
224 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
225 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
226 | * | |
227 | * When the callback is invoked, status indicates the result: | |
228 | * >=0 : Success. | |
229 | * status is numer of bytes read. | |
230 | * data is a pointer to the returned data. | |
231 | * -errno : An error occured. | |
232 | * data is the error string. | |
233 | */ | |
234 | int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, nfs_cb cb, void *private_data); | |
235 | /* | |
236 | * Sync pread() | |
237 | * Function returns | |
238 | * >=0 : numer of bytes read. | |
239 | * -errno : An error occured. | |
240 | */ | |
241 | int nfs_pread_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf); | |
242 | ||
243 | ||
244 | ||
245 | /* | |
246 | * READ() | |
247 | */ | |
248 | /* | |
249 | * Async read() | |
250 | * | |
251 | * Function returns | |
252 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
253 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
254 | * | |
255 | * When the callback is invoked, status indicates the result: | |
256 | * >=0 : Success. | |
257 | * status is numer of bytes read. | |
258 | * data is a pointer to the returned data. | |
259 | * -errno : An error occured. | |
260 | * data is the error string. | |
261 | */ | |
262 | int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, nfs_cb cb, void *private_data); | |
263 | /* | |
264 | * Sync read() | |
265 | * Function returns | |
266 | * >=0 : numer of bytes read. | |
267 | * -errno : An error occured. | |
268 | */ | |
269 | int nfs_read_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf); | |
270 | ||
271 | ||
272 | ||
273 | ||
274 | /* | |
275 | * PWRITE() | |
276 | */ | |
277 | /* | |
278 | * Async pwrite() | |
279 | * | |
280 | * Function returns | |
281 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
282 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
283 | * | |
284 | * When the callback is invoked, status indicates the result: | |
285 | * >=0 : Success. | |
286 | * status is numer of bytes written. | |
287 | * -errno : An error occured. | |
288 | * data is the error string. | |
289 | */ | |
290 | int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf, nfs_cb cb, void *private_data); | |
291 | /* | |
292 | * Sync pwrite() | |
293 | * Function returns | |
294 | * >=0 : numer of bytes written. | |
295 | * -errno : An error occured. | |
296 | */ | |
297 | int nfs_pwrite_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf); | |
298 | ||
299 | ||
300 | /* | |
301 | * WRITE() | |
302 | */ | |
303 | /* | |
304 | * Async write() | |
305 | * | |
306 | * Function returns | |
307 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
308 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
309 | * | |
310 | * When the callback is invoked, status indicates the result: | |
311 | * >=0 : Success. | |
312 | * status is numer of bytes written. | |
313 | * -errno : An error occured. | |
314 | * data is the error string. | |
315 | */ | |
316 | int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf, nfs_cb cb, void *private_data); | |
317 | /* | |
318 | * Sync write() | |
319 | * Function returns | |
320 | * >=0 : numer of bytes written. | |
321 | * -errno : An error occured. | |
322 | */ | |
323 | int nfs_write_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf); | |
324 | ||
325 | ||
326 | /* | |
327 | * LSEEK() | |
328 | */ | |
329 | /* | |
330 | * Async lseek() | |
331 | * | |
332 | * Function returns | |
333 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
334 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
335 | * | |
336 | * When the callback is invoked, status indicates the result: | |
337 | * >=0 : Success. | |
338 | * data is off_t * for the current position. | |
339 | * -errno : An error occured. | |
340 | * data is the error string. | |
341 | */ | |
342 | int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, nfs_cb cb, void *private_data); | |
343 | /* | |
344 | * Sync lseek() | |
345 | * Function returns | |
346 | * >=0 : numer of bytes read. | |
347 | * -errno : An error occured. | |
348 | */ | |
349 | int nfs_lseek_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, off_t *current_offset); | |
350 | ||
351 | ||
352 | /* | |
353 | * FSYNC() | |
354 | */ | |
355 | /* | |
356 | * Async fsync() | |
357 | * | |
358 | * Function returns | |
359 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
360 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
361 | * | |
362 | * When the callback is invoked, status indicates the result: | |
363 | * 0 : Success. | |
364 | * -errno : An error occured. | |
365 | * data is the error string. | |
366 | */ | |
367 | int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); | |
368 | /* | |
369 | * Sync fsync() | |
370 | * Function returns | |
371 | * 0 : Success | |
372 | * -errno : An error occured. | |
373 | */ | |
374 | int nfs_fsync_sync(struct nfs_context *nfs, struct nfsfh *nfsfh); | |
375 | ||
376 | ||
377 | ||
378 | /* | |
379 | * TRUNCATE() | |
380 | */ | |
381 | /* | |
382 | * Async truncate() | |
383 | * | |
384 | * Function returns | |
385 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
386 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
387 | * | |
388 | * When the callback is invoked, status indicates the result: | |
389 | * 0 : Success. | |
390 | * -errno : An error occured. | |
391 | * data is the error string. | |
392 | */ | |
393 | int nfs_truncate_async(struct nfs_context *nfs, const char *path, off_t length, nfs_cb cb, void *private_data); | |
394 | /* | |
395 | * Sync truncate() | |
396 | * Function returns | |
397 | * 0 : Success | |
398 | * -errno : An error occured. | |
399 | */ | |
400 | int nfs_truncate_sync(struct nfs_context *nfs, const char *path, off_t length); | |
401 | ||
402 | ||
403 | ||
404 | /* | |
405 | * FTRUNCATE() | |
406 | */ | |
407 | /* | |
408 | * Async ftruncate() | |
409 | * | |
410 | * Function returns | |
411 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
412 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
413 | * | |
414 | * When the callback is invoked, status indicates the result: | |
415 | * 0 : Success. | |
416 | * -errno : An error occured. | |
417 | * data is the error string. | |
418 | */ | |
419 | int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length, nfs_cb cb, void *private_data); | |
420 | /* | |
421 | * Sync ftruncate() | |
422 | * Function returns | |
423 | * 0 : Success | |
424 | * -errno : An error occured. | |
425 | */ | |
426 | int nfs_ftruncate_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length); | |
427 | ||
428 | ||
429 | ||
430 | ||
431 | ||
432 | ||
433 | /* | |
434 | * MKDIR() | |
435 | */ | |
436 | /* | |
437 | * Async mkdir() | |
438 | * | |
439 | * Function returns | |
440 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
441 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
442 | * | |
443 | * When the callback is invoked, status indicates the result: | |
444 | * 0 : Success. | |
445 | * -errno : An error occured. | |
446 | * data is the error string. | |
447 | */ | |
448 | int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
449 | /* | |
450 | * Sync mkdir() | |
451 | * Function returns | |
452 | * 0 : Success | |
453 | * -errno : An error occured. | |
454 | */ | |
455 | int nfs_mkdir_sync(struct nfs_context *nfs, const char *path); | |
456 | ||
457 | ||
458 | ||
459 | /* | |
460 | * RMDIR() | |
461 | */ | |
462 | /* | |
463 | * Async rmdir() | |
464 | * | |
465 | * Function returns | |
466 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
467 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
468 | * | |
469 | * When the callback is invoked, status indicates the result: | |
470 | * 0 : Success. | |
471 | * -errno : An error occured. | |
472 | * data is the error string. | |
473 | */ | |
474 | int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
475 | /* | |
476 | * Sync rmdir() | |
477 | * Function returns | |
478 | * 0 : Success | |
479 | * -errno : An error occured. | |
480 | */ | |
481 | int nfs_rmdir_sync(struct nfs_context *nfs, const char *path); | |
482 | ||
483 | ||
484 | ||
485 | ||
486 | /* | |
487 | * CREAT() | |
488 | */ | |
489 | /* | |
490 | * Async creat() | |
491 | * | |
492 | * Function returns | |
493 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
494 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
495 | * | |
496 | * When the callback is invoked, status indicates the result: | |
497 | * 0 : Success. | |
498 | * data is a struct *nfsfh; | |
499 | * -errno : An error occured. | |
500 | * data is the error string. | |
501 | */ | |
502 | int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); | |
503 | /* | |
504 | * Sync creat() | |
505 | * Function returns | |
506 | * 0 : Success | |
507 | * -errno : An error occured. | |
508 | */ | |
509 | int nfs_creat_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); | |
510 | ||
511 | ||
512 | ||
513 | ||
514 | ||
515 | /* | |
516 | * UNLINK() | |
517 | */ | |
518 | /* | |
519 | * Async unlink() | |
520 | * | |
521 | * Function returns | |
522 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
523 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
524 | * | |
525 | * When the callback is invoked, status indicates the result: | |
526 | * 0 : Success. | |
527 | * data is NULL | |
528 | * -errno : An error occured. | |
529 | * data is the error string. | |
530 | */ | |
531 | int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
532 | /* | |
533 | * Sync unlink() | |
534 | * Function returns | |
535 | * 0 : Success | |
536 | * -errno : An error occured. | |
537 | */ | |
538 | int nfs_unlink_sync(struct nfs_context *nfs, const char *path); | |
539 | ||
540 | ||
541 | ||
542 | ||
543 | /* | |
544 | * OPENDIR() | |
545 | */ | |
546 | struct nfsdir; | |
547 | /* | |
548 | * Async opendir() | |
549 | * | |
550 | * Function returns | |
551 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
552 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
553 | * | |
554 | * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir() | |
555 | * | |
556 | * When the callback is invoked, status indicates the result: | |
557 | * 0 : Success. | |
558 | * data is struct nfsdir * | |
559 | * -errno : An error occured. | |
560 | * data is the error string. | |
561 | */ | |
562 | int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
563 | /* | |
564 | * Sync opendir() | |
565 | * Function returns | |
566 | * 0 : Success | |
567 | * -errno : An error occured. | |
568 | */ | |
569 | int nfs_opendir_sync(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir); | |
570 | ||
571 | ||
572 | ||
573 | /* | |
574 | * READDIR() | |
575 | */ | |
576 | struct nfsdirent { | |
577 | struct nfsdirent *next; | |
578 | char *name; | |
579 | uint64_t inode; | |
580 | }; | |
581 | /* | |
582 | * nfs_readdir() never blocks, so no special sync/async versions are available | |
583 | */ | |
584 | struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir); | |
585 | ||
586 | ||
587 | ||
588 | /* | |
589 | * READDIR() | |
590 | */ | |
591 | /* | |
592 | * nfs_closedir() never blocks, so no special sync/async versions are available | |
593 | */ | |
594 | void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir); | |
595 | ||
596 | ||
597 | ||
598 | /* | |
599 | * STATVFS() | |
600 | */ | |
601 | /* | |
602 | * Async statvfs(<dirname>) | |
603 | * Function returns | |
604 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
605 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
606 | * | |
607 | * When the callback is invoked, status indicates the result: | |
608 | * 0 : Success. | |
609 | * data is struct statvfs * | |
610 | * -errno : An error occured. | |
611 | * data is the error string. | |
612 | */ | |
613 | struct statvfs; | |
614 | int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
615 | /* | |
616 | * Sync statvfs(<dirname>) | |
617 | * Function returns | |
618 | * 0 : The operation was successfull. | |
619 | * -errno : The command failed. | |
620 | */ | |
621 | int nfs_statvfs_sync(struct nfs_context *nfs, const char *path, struct statvfs *svfs); | |
622 | ||
623 | ||
624 | /* | |
625 | * READLINK() | |
626 | */ | |
627 | /* | |
628 | * Async readlink(<name>) | |
629 | * Function returns | |
630 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
631 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
632 | * | |
633 | * When the callback is invoked, status indicates the result: | |
634 | * 0 : Success. | |
635 | * data is a char * | |
636 | * data is only valid during the callback and is automatically freed when the callback returns. | |
637 | * -errno : An error occured. | |
638 | * data is the error string. | |
639 | */ | |
640 | struct statvfs; | |
641 | int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
642 | /* | |
643 | * Sync readlink(<name>) | |
644 | * Function returns | |
645 | * 0 : The operation was successfull. | |
646 | * -errno : The command failed. | |
647 | */ | |
648 | int nfs_readlink_sync(struct nfs_context *nfs, const char *path, char *buf, int bufsize); | |
649 | ||
650 | ||
651 | ||
652 | /* | |
653 | * CHMOD() | |
654 | */ | |
655 | /* | |
656 | * Async chmod(<name>) | |
657 | * Function returns | |
658 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
659 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
660 | * | |
661 | * When the callback is invoked, status indicates the result: | |
662 | * 0 : Success. | |
663 | * data is NULL | |
664 | * -errno : An error occured. | |
665 | * data is the error string. | |
666 | */ | |
667 | int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); | |
668 | /* | |
669 | * Sync chmod(<name>) | |
670 | * Function returns | |
671 | * 0 : The operation was successfull. | |
672 | * -errno : The command failed. | |
673 | */ | |
674 | int nfs_chmod_sync(struct nfs_context *nfs, const char *path, int mode); | |
675 | ||
676 | ||
677 | ||
678 | /* | |
679 | * FCHMOD() | |
680 | */ | |
681 | /* | |
682 | * Async fchmod(<handle>) | |
683 | * Function returns | |
684 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
685 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
686 | * | |
687 | * When the callback is invoked, status indicates the result: | |
688 | * 0 : Success. | |
689 | * data is NULL | |
690 | * -errno : An error occured. | |
691 | * data is the error string. | |
692 | */ | |
693 | int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data); | |
694 | /* | |
695 | * Sync fchmod(<handle>) | |
696 | * Function returns | |
697 | * 0 : The operation was successfull. | |
698 | * -errno : The command failed. | |
699 | */ | |
700 | int nfs_fchmod_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode); | |
701 | ||
702 | ||
703 | ||
704 | /* | |
705 | * CHOWN() | |
706 | */ | |
707 | /* | |
708 | * Async chown(<name>) | |
709 | * Function returns | |
710 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
711 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
712 | * | |
713 | * When the callback is invoked, status indicates the result: | |
714 | * 0 : Success. | |
715 | * data is NULL | |
716 | * -errno : An error occured. | |
717 | * data is the error string. | |
718 | */ | |
719 | int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data); | |
720 | /* | |
721 | * Sync chown(<name>) | |
722 | * Function returns | |
723 | * 0 : The operation was successfull. | |
724 | * -errno : The command failed. | |
725 | */ | |
726 | int nfs_chown_sync(struct nfs_context *nfs, const char *path, int uid, int gid); | |
727 | ||
728 | ||
729 | ||
730 | /* | |
731 | * FCHOWN() | |
732 | */ | |
733 | /* | |
734 | * Async fchown(<handle>) | |
735 | * Function returns | |
736 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
737 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
738 | * | |
739 | * When the callback is invoked, status indicates the result: | |
740 | * 0 : Success. | |
741 | * data is NULL | |
742 | * -errno : An error occured. | |
743 | * data is the error string. | |
744 | */ | |
745 | int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data); | |
746 | /* | |
747 | * Sync fchown(<handle>) | |
748 | * Function returns | |
749 | * 0 : The operation was successfull. | |
750 | * -errno : The command failed. | |
751 | */ | |
752 | int nfs_fchown_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid); | |
753 | ||
754 | ||
755 | ||
756 | ||
757 | /* | |
758 | * UTIMES() | |
759 | */ | |
760 | /* | |
761 | * Async utimes(<path>) | |
762 | * Function returns | |
763 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
764 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
765 | * | |
766 | * When the callback is invoked, status indicates the result: | |
767 | * 0 : Success. | |
768 | * data is NULL | |
769 | * -errno : An error occured. | |
770 | * data is the error string. | |
771 | */ | |
772 | int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data); | |
773 | /* | |
774 | * Sync utimes(<path>) | |
775 | * Function returns | |
776 | * 0 : The operation was successfull. | |
777 | * -errno : The command failed. | |
778 | */ | |
779 | int nfs_utimes_sync(struct nfs_context *nfs, const char *path, struct timeval *times); | |
780 | ||
781 | ||
782 | /* | |
783 | * UTIME() | |
784 | */ | |
785 | /* | |
786 | * Async utime(<path>) | |
787 | * Function returns | |
788 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
789 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
790 | * | |
791 | * When the callback is invoked, status indicates the result: | |
792 | * 0 : Success. | |
793 | * data is NULL | |
794 | * -errno : An error occured. | |
795 | * data is the error string. | |
796 | */ | |
797 | struct utimbuf; | |
798 | int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data); | |
799 | /* | |
800 | * Sync utime(<path>) | |
801 | * Function returns | |
802 | * 0 : The operation was successfull. | |
803 | * -errno : The command failed. | |
804 | */ | |
805 | int nfs_utime_sync(struct nfs_context *nfs, const char *path, struct utimbuf *times); | |
806 | ||
807 | ||
808 | ||
809 | ||
810 | /* | |
811 | * ACCESS() | |
812 | */ | |
813 | /* | |
814 | * Async access(<path>) | |
815 | * Function returns | |
816 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
817 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
818 | * | |
819 | * When the callback is invoked, status indicates the result: | |
820 | * 0 : Success. | |
821 | * data is NULL | |
822 | * -errno : An error occured. | |
823 | * data is the error string. | |
824 | */ | |
825 | int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); | |
826 | /* | |
827 | * Sync access(<path>) | |
828 | * Function returns | |
829 | * 0 : The operation was successfull. | |
830 | * -errno : The command failed. | |
831 | */ | |
832 | int nfs_access_sync(struct nfs_context *nfs, const char *path, int mode); | |
833 | ||
834 | ||
835 | ||
836 | ||
837 | /* | |
838 | * SYMLINK() | |
839 | */ | |
840 | /* | |
841 | * Async symlink(<path>) | |
842 | * Function returns | |
843 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
844 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
845 | * | |
846 | * When the callback is invoked, status indicates the result: | |
847 | * 0 : Success. | |
848 | * data is NULL | |
849 | * -errno : An error occured. | |
850 | * data is the error string. | |
851 | */ | |
852 | int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); | |
853 | /* | |
854 | * Sync symlink(<path>) | |
855 | * Function returns | |
856 | * 0 : The operation was successfull. | |
857 | * -errno : The command failed. | |
858 | */ | |
859 | int nfs_symlink_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath); | |
860 | ||
861 | ||
862 | /* | |
863 | * RENAME() | |
864 | */ | |
865 | /* | |
866 | * Async rename(<oldpath>, <newpath>) | |
867 | * Function returns | |
868 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
869 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
870 | * | |
871 | * When the callback is invoked, status indicates the result: | |
872 | * 0 : Success. | |
873 | * data is NULL | |
874 | * -errno : An error occured. | |
875 | * data is the error string. | |
876 | */ | |
877 | int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); | |
878 | /* | |
879 | * Sync rename(<oldpath>, <newpath>) | |
880 | * Function returns | |
881 | * 0 : The operation was successfull. | |
882 | * -errno : The command failed. | |
883 | */ | |
884 | int nfs_rename_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath); | |
885 | ||
886 | ||
887 | ||
888 | /* | |
889 | * LINK() | |
890 | */ | |
891 | /* | |
892 | * Async link(<oldpath>, <newpath>) | |
893 | * Function returns | |
894 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
895 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
896 | * | |
897 | * When the callback is invoked, status indicates the result: | |
898 | * 0 : Success. | |
899 | * data is NULL | |
900 | * -errno : An error occured. | |
901 | * data is the error string. | |
902 | */ | |
903 | int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); | |
904 | /* | |
905 | * Sync link(<oldpath>, <newpath>) | |
906 | * Function returns | |
907 | * 0 : The operation was successfull. | |
908 | * -errno : The command failed. | |
909 | */ | |
910 | int nfs_link_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath); | |
911 | ||
912 | ||
913 | ||
914 | //qqq replace later with lseek(cur, 0) | |
915 | off_t nfs_get_current_offset(struct nfsfh *nfsfh); |